Gallatin County is in Yellowstone Country Montana. Of the 56 counties in Big Sky Country, 2,633-square-mile Gallatin County ranks 24th by size. Recent listings of ranches for sale in Montana's Gallatin County totals around 6,000 acres and a combined market value of $36 million. The most common type of land for sale by combined acreage in Gallatin County is house. The average price of ranches for sale in Gallatin County was $5 million. Common game species to be found on ranches for sale in Gallatin County include whitetail deer, mule deer, elk, moose, bear, ducks, grouse, geese and pheasant. For fishermen, the rivers and lakes on Gallatin County ranches for sale are stocked with fish including trout, bass, pike, catfish and walleye. Browse all Montana ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg.